69% (2008)

54% (1970)

72% (2012)

56% (2011)

61% (2004)

62% (2006)

70% (1995)

74% (1977)

72% (1944)

57% (2006)

47% (1971)

59% (2007)

60% (1913)

55% (2017)

59% (2011)

68% (2012)

63% (2020)

56% (2015)

47% (1972)

62% (2016)